package back.customer.service.impl;

import back.customer.entity.OrderDetail;
import back.customer.entity.OrderMaster;
import back.customer.entity.PayLog;
import back.customer.mapper.PayLogMapper;
import back.customer.service.OrderDetailService;
import back.customer.service.OrderMasterService;
import back.customer.service.PayLogService;
import back.customer.utils.HttpClient;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.wxpay.sdk.WXPayUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author xyc
 * @since 2021-05-15
 */
@Service
public class PayLogServiceImpl extends ServiceImpl<PayLogMapper, PayLog> implements PayLogService {

    @Autowired
    private OrderMasterService orderMasterService;

    @Autowired
    private OrderDetailService orderDetailService;

    @Override
    public Map createNative(String orderNo) {

        try {
            //根据订单id获取订单信息
            QueryWrapper<OrderMaster> wrapper = new QueryWrapper<>();
            wrapper.eq("order_sn", orderNo);
            OrderMaster order = orderMasterService.getOne(wrapper);
            //获得商品名称

            QueryWrapper<OrderDetail> wrapper1 = new QueryWrapper<>();
            wrapper1.eq("order_id", order.getOrderId());
            OrderDetail orderDetail = orderDetailService.getOne(wrapper1);


            Map m = new HashMap();
            //1、设置支付参数
            m.put("appid", "wx74862e0dfcf69954");           //别人的参数，慎用
            m.put("mch_id", "1558950191");                  //别人的参数，慎用
            m.put("nonce_str", WXPayUtil.generateNonceStr());//生成随机字符串使得每个生成二维码都不一样
            m.put("body", orderDetail.getProductName());         //商品名称
            m.put("out_trade_no", orderNo);
            m.put("total_fee", order.getOrderMoney().multiply(new BigDecimal("100")).longValue() + "");
            m.put("spbill_create_ip", "127.0.0.1");
            m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");
            m.put("trade_type", "NATIVE");


            //2、HTTPClient来根据URL访问第三方接口并且传递参数
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");

            //client设置参数
            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();
            //3、返回第三方的数据
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            //4、封装返回结果集

            Map map = new HashMap<>();
            map.put("out_trade_no", orderNo);
            map.put("product_id", orderDetail.getProductId());    //商品id
            map.put("total_fee", order.getOrderMoney());
            map.put("result_code", resultMap.get("result_code")); //返回状态值的二维码
            map.put("code_url", resultMap.get("code_url"));       //二维码地址

            //微信支付二维码2小时过期，可采取2小时未支付取消订单
            //redisTemplate.opsForValue().set(orderNo, map, 120, TimeUnit.MINUTES);
            return map;


        }catch (Exception e){
            e.printStackTrace();
            return new HashMap<>();
        }
    }

    @Override
    public Map<String, String> queryPayStatus(String orderNo) {
        try {
            //1、封装参数
            Map m = new HashMap<>();
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("out_trade_no", orderNo);
            m.put("nonce_str", WXPayUtil.generateNonceStr());

            //2、设置请求
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();
            //3、返回第三方的数据
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            //6、转成Map
            //7、返回
            return resultMap;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;

    }

    @Override
    public void updateOrderStatus(Map<String, String> map) {
        //获取订单编号
        String orderNo=map.get("out_trade_no");
        //根据订单id查询订单信息
        QueryWrapper<OrderMaster> wrapper = new QueryWrapper<>();
        wrapper.eq("order_sn",orderNo);
        OrderMaster order = orderMasterService.getOne(wrapper);

        if(order.getOrderStatus() >= 1) {
            return;
        }

        order.setOrderStatus(1);
        orderMasterService.updateById(order);

        //记录支付日志
        PayLog payLog=new PayLog();
        payLog.setOrderNo(orderNo);//支付订单号
        payLog.setPayTime(new Date());
        payLog.setPayType(1);//支付类型
        payLog.setTotalFee(order.getOrderMoney());//总金额(分)
        payLog.setTradeState(map.get("trade_state"));//支付状态
        payLog.setTransactionId(map.get("transaction_id"));
        payLog.setAttr(JSONObject.toJSONString(map));
        baseMapper.insert(payLog);//插入到支付日志表
    }
}
